The Spiratone Plura-Coat Sharpshooter 400mm f/6.3 Telephoto Lens is a high-quality lens designed for various camera brands such as Canon, Panasonic, Samsung, Sony, Fujinon, Kodak, Konica, Nikon, and Sinar. This lens has a maximum aperture of f/6.3, a focal length of 400mm, and a manual focus feature. Made in Japan, it comes in a box and is lightweight at 3 lbs. The lens's telephoto mount and 72mm filter size make it versatile for a range of photography needs.